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1. Where does bile go after it leaves the gall bladder?, (a)Duodenum, (b) Jejunum, (c) Ileum, (d) Caecum, , Atharva Aggarwal
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2. The common bile duct in human is formed by the joining, of, (a) pancreatic duct and bile duct., (b) cystic duct and hepatic duct., (c) cystic duct and pancreatic duct., (d) hepatic duct and pancreatic duct.
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3. Maltase converts, (a) maltose to glucose at pH greater than 7., (b) maltose to glucose at pH lesser than 7.0., (c) maltose to alcohol., (d) starch to maltose at pH higher than 7.0.
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4. Which digestive organ mechanically and chemically, transforms a food bolus into chyme?, (a)Oesophagus, (b) Stomach, (c) Small intestine, (d) Large intestine
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5. The disaccharidases are secreted with, (a)saliva, (b) gastric juice, (c) intestinal juice, (d) pancreatic juice
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6. Enzyme trypsin is secreted by, (a)duodenum, (b) liver, (c) pancreas, (d) stomach
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7. Which of the following statement is incorrect ?, (a) Brunner’s glands are submucosal., (b) Rugae are the irregular folds of inner gastric mucosa., (c) Glisson’s capsule is the connective tissue sheath of, hepatic lobule., (d) Mesothelium or serosa lies in close proximity of the, sub-mucosa.
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8. Match column I (food type) with column II their (enzymes), and choose the correct option., Column-I, Column-II, (Food type), (Enzymes), A. Starch, I. Nucleases, B. Protein, II. Lipase, C. Fats, III. Amylase, D Nucleic acid IV. Trypsin, (a) A – III; B – IV; C – II; D – I, (b) A – I; B – II; C – III; D – IV, (c) A – II; B – III; C – IV; D – V, (d) A – IV; B – I; C – II; D – III
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9. Which of the following substances involved in organic, molecule digestion is correctly matched with their, descriptions?, (a) Salivary amylase- It begins lipid digestion in mouth., (b) Trypsin- It emulsifies fats for digestion., (c) Bile- It digests proteins in small intestine., (d) Maltase- It is a brush border enzyme that acts on disaccharides.
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11. An adolescent human below 17 years of age normally has, dental formula as, (a)2, 1, 2, 0,/2, 1, 2, 0, (b)2, 1, 2, 2/2, 1, 2, 2, (c)2, 1, 3, 2/2, 1, 3, 2, (d)2, 2, 3, 2/2, 2, 3, 2
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12. Which enzymes are likely to act on the baked potatoes, eaten by a man, starting from the mouth and as it moves, down the alimentary canal?, (a) Salivary maltase → Carboxypeptidase → Trypsinogen, (b) Pancreatic amylase → Salivary amylase → Lipases, (c) Disaccharidase like maltase → Lipases → Nucleases, (d) Salivary amylase → Pancreatic amylase → Disaccharidases
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13. In which of the following, gaseous exchange between O2, and CO2 occurs through the entire body surface?, (a) Sponges (b) Flatworms (c) Coelenterates (d) All of these
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14. In which of the following skin serves as an accessory, organ of respiration?, (a) Rabbit (b) Frog (c) Lizards (d) Birds
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15. The Lungs are protected with the help of?, (a)Ribs, (b) Vertebral column, (c) Sternum, (d) All of these
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16. Which is the correct sequence of the air passage in man?, (a) Nasal cavity → pharynx → trachea → larynx → bronchi →, bronchioles → alveoli, (b) Nasal cavity → pharynx → larynx → trachea → bronchi →, bronchioles → alveoli, (c) Nasal cavity → larynx → pharynx → trachea → bronchi →, bronchioles → alveoli, (d) Nasal cavity → larynx → bronchi → pharynx → trachea →, bronchioles → alveoli
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17. Read the following statements:, A. It is double layered and covers the lungs., B. Outer layer is in contact with thoracic wall., C. Fluid is present between these layers., D. Inner layer is in contact with the lungs., The above features refer to, (a)Pericardium, (b) Peritoneum, (c) Perichondrium, (d) Pleura
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18. The part starting with the external nostrils up to the, terminal bronchioles constitute the, (a)Respiratory part of respiratory system, (b) Exchange part of respiratory system, (c) Expiratory part, (d) Conducting part of respiratory system
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19. Sites of gaseous exchange in lungs are, (a) Alveoli (b) Bronchi (c) Bronchioles (d) Pleura
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20. ___________ is the site of actual diffusion of O2, and CO2 between blood and atmospheric air., (a) All bronchi, (b) All bronchioles, (c) All bronchi and terminal bronchioles, (d) Alveoli and their ducts
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21. In alveolar air, the partial pressure of CO2 is, (a) 40 mm Hg (b) 44 mm Hg, (c) 46 mm Hg (d) 42 mm Hg
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23. The total percentage of O2 transported by haemoglobin, or RBC is, (a) 3% (b) 97% (c) 70% (d) 7%
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24. Major cause of emphysema is, (a) Cigarette smoking (b) Allergy, (c) Wine consumption (d) Viral infection
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25. Match the following columns and select the correct option., Column-I, Column - II, (A) Eosinophils, (i) Immune response, (B) Basophils, (ii) Phagocytosis, (C) Neutrophils, (iii) Release histaminase, destructive enzymes, (D) Lymphocytes (iv) Release granules containing histamine, . (A) (B) (C) (D), (a) (iii) (iv) (ii) (i), (b) (iv) (i) (ii) (iii), (c) (i) (ii) (iv) (iii), (d) (ii) (i) (iii) (iv)
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26. Match the items given in column I with those in, column II and select the correct option given below., Column I, Column II, A. Fibrinogen, (i) Osmotic balance, B. Globulin, (ii) Blood clotting, C. Albumin, (iii)Defence, mechanism, A B C, (a) (iii) (ii) (i), (b) (i) (ii) (iii), (c) (i) (iii) (ii), (d) (ii) (iii) (i)
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27. Adult human RBCs are enucleate. Which of the, following statement(s) is/are most appropriate, explanation for this feature?, (1) They do not need to reproduce., (2) They are somatic cells., (3) They do not metabolise., (4) All their internal space is available for oxygen, transport., (a)Only (1), (b) (1), (3) and (4), (c) (2) and (3), (d) Only (4)
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28. Name the blood cells, whose reduction in number, can cause clotting disorder, leading to excessive loss, of blood from the body., (a)Erythrocytes, (b) Leucocytes, (c) Neutrophils, (d) Thrombocytes
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29. Which one of the following is correct?, (a) Lymph = Plasma + RBC + WBC, (b) Blood = Plasma + RBC + WBC + Platelets, (c) Plasma = Blood – Lymphocytes, (d) Serum = Blood + Fibrinogen
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31. Match the column - I with column - II., Column-I Column-II, (A) P-wave, (i) Depolarisation of ventricles, (B) QRS complex, (ii) Repolarisation of ventricles, (C) T-wave, (iii) Coronary ischaemia, (D) Reduction in the (iv) Depolarisation of atria, size of T- wave, ., (v) Repolarisation of atria, Select the correct option., . (A) (B) (C) (D), (a) (ii) (iii) (v) (iv), (b) (iv) (i) (ii) (iii), (c) (iv) (i) (ii) (v), (d) (ii) (i) (v) (iii)
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32. What would be the heart rate of a person if the, cardiac output is 5 L, blood volume in the ventricles, at the end of diastole is 100 mL and at the end of, ventricular systole is 50 mL ?, (a) 125 beats per minute, (b) 50 beats per minute, (c) 75 beats per minute, (d) 100 beats per minute
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33. The hepatic portal vein drains blood to liver from, (a) stomach (b) kidneys, (c) intestine (d) heart.
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34. Blood pressure in the pulmonary artery is, (a) more than that in the pulmonary vein, (b) less than that in the venae cavae, (c) same as that in the aorta, (d) more than that in the carotid.
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36. An adult human with average health has systolic, and diastolic pressures as, (a) 120 mm Hg and 80 mm Hg, (b) 50 mm Hg and 80 mm Hg, (c) 80 mm Hg and 80 mm Hg, (d) 70 mm Hg and 120 mm Hg.
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37. When a person is suffering from poor renal reabsorption,, which one of the following will not help in maintenance of, blood volume?, (a) increased ADH secretion., (b) decreased glomerular filtration., (c) increased arterial pressure in kidneys., (d) decreased arterial pressure in kidneys.
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38. The maximum reabsorption of useful substances back into, the blood from filtrate in a nephron occurs in, (a) PCT (b) Loop of Henle, (c) DCT (d) collecting duct
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39. Glomerular filtration rate (GFR) in a healthy individual is, approximately, (a) 100 ml/minute, i.e., 180 liters per day., (b) 125 ml/minute, i.e., 180 litres per day., (c) 120 ml/minute, i.e., 100 litres per day., (d) 130 ml/minute, i.e., 120 litres per day.
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40. Blood vessel leading to glomerulus is called, (a)renal artery, (b) renal vein, (c) efferent arteriole, (d) afferent arteriole
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41. Which one of the following is not a part of a renal pyramid?, (a) Loops of Henle, (b) Peritubular capillaries, (c) Convoluted tubules, (d) Collecting ducts
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42. The site and principal mechanism for the passage of, glucose into the bloodstream in the human kidney is the, (a) collecting duct, by active secretion., (b) distal convoluted tubule, by passive diffusion., (c) glomerulus, by selective reabsorption., (d) proximal convoluted tubule, by selective reabsorption.
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44. The voluntary response to the distension of urinary, bladder is, (a) polyurea (b) micturition, (c) mellitus (d) menstruation
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45. Which of the following statement is incorrect?, (a) Counter-current flow of blood in vasa recta helps to, retain the reabsorbed sodium in the renal medulla., (b) Glomerular filterate is protein free plasma., (c) Vasa recta carry glomerular filterate from distal, convoluted tubule to the collecting duct., (d) Glomerular filterate in Bowman’s capsule is isotonic, to the plasma.
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46. Which of the following statement is not correct with, respect to human kidney?, (a) The peripheral region is called cortex and central medulla., (b) Malpighian capsules are present in the cortex region., (c) Blood enters glomerulus through efferent arterioles., (d) The concave part of kidney is called hilus.
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47. Match the disorders given in column-I with their feature, given in column-II and choose the correct option., Column-I, Column-II, . (Disorders), (Feature), A. Uremia, I. Excess of protein in urine, B. Hematuria, II. Presence of high ketone bodies in urine, C. Ketonuria, III. Presence of blood cells in urine, D. Glycosuria, IV. Presence of glucose in urine, E. Proteinuria, V. Excess of urea in blood, (a) A - V; B -III; C - II; D - IV; E - I, (b) A - IV; B - V; C - III; D - II; E - I, (c) A - V; B -III; C - IV; D - II; E - I, (d) A - III; B -V; C - II; D - I; E - IV
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48. In human beings the capsular urine entering the Proximal, Convoluted Tubule (PCT) is, (a) isotonic to blood, (b) hypotonic to blood, (c) hypertonic to blood, (d) isotonic to sea water
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49. There is no sugar in urine. The blood entering the kidney, has more sugar than leaving the kidney because, (a) sugar is used by kidney cells in metabolism., (b) sugar is absorbed by bladder., (c) sugar is absorbed by proximal convoluted tubule., (d) sugar is absorbed in Loop of Henle.
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50. "X" causes reabsorption of "Y" and water from the distal, parts of the tubule. This also leads to an increase in "Z", and glomerular filtration rate (GFR)., Identify X, Y and Z., (a) X: ADH; Y: Na+; Z: Blood pressure, (b) X: ADH; Y: K+; Z: Blood pressure, (c) X: Aldosterone; Y: Na+; Z: Blood pressure, (d) X: Aldosterone; Y: K+; Z: Ionic concentration
